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P R Building
P R Building is a trusted extension builder serving customers in E5 and the surrounding area. Contact us to today to get a competitive quote for ex...
"Side return extension 12smq roughly Open up wall to garden and install big door window Demolish lean-to and original victorian toilet" - E10, job posted 21/03/26
Bspec Ltd
Mick Singh
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
"Fully extend with side return and renovate dated Victorian house with loft added. Size is 100m2 currently to 160m2 on completion." - E5, job posted 19/06/25
Five Star Builder
Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in E5. No obligation free quotes and ma...
"Basement conversion" - E5, job posted 27/04/25
J&H Builder
J&H Builder is a trusted extension builder serving customers in E5 and the surrounding area. Contact us to today to get a competitive quote for ext...
"RSJ re-installation" - N16, job posted 10/04/25
London Trowel Co.
Relax... you have found a reliable extension builder in E5. London Trowel Co. is a friendly and reliable company based in E5 who consider no job as...
"Flat roof extension" - E5, job posted 18/03/25
Thermodynamic Building Services Ltd
Trusted and professional extension builder in E5. Experienced in all extension buildering work and keeping within budget and on quote. Thermodynami...
"Rear ground level extension" - E17, job posted 06/10/23
GS Fabric Ltd
GS Fabric Ltd is an established and experienced local extension builder in E5. Please contact us for a free, no obligation quote and competitive ra...
"Side return extension" - E3, job posted 30/08/23
Gardening Life Ltd
IONUT SORIN Leoveanu
Hi , we are profesional team , we are based in Leyton but we cover all London.
Happy customers = happy team= the business is gooin...
Carland Builders Ltd
Carland Builders Ltd are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extension bui...
Carbin Canopy
Relax... you have found a reliable extension builder in E5. Carbin Canopy is a friendly and reliable company based in E5 who consider no job as too...
Amastic Roofing Building and Scaffolding Services Ltd
Trusted and professional extension builder in E5. Experienced in all extension buildering work and keeping within budget and on quote. Amastic Roof...
Brooks Builders & Decorators
Brooks Builders & Decorators is an established extension buildering business in E5. We come highly recommended and provide competitive quotes for y...
HHOMECONCEPTS
We are Joinery and renovation company based in London where we can offer from Kitchen & wardrobes design ,supply ,installation ,joinery services an...
House Proud Construction & Design
At House Proud Construction we fit bespoke bathrooms for discerning customers in East London and the surrounding area.It is a well-known fa...
DLER SINGH D S BUILDERS
DLER SINGH D S BUILDERS are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extension ...
COMPLETE BUILDING COMPANY
Frankie
COMPLETE BUILDING COMPANY are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extensio...
D B Duri Building
D B Duri Building are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extension builde...
£41/hr
£262/day
E & G Restoration Ltd
E & G Restoration Ltd are here to help customers who need an Extension Builder in E5. We offer a competitive rate to complete all your extension bu...
£46/hr
£289/day
The Victorian Bay Restoration Co
We source all the original and traditional materials along withnew materials and the latest technology. This enables us tocreate perfect architectu...
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Use these steps to find Extension Builders in E5 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in E5. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local E5 Extension Builders or phone them directly - you’re in control!
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Job estimates from extension builders near you
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Build a timber frame extension - £26,240
Garden office - £10,240
Granny annexe - £87,240
Build a flat roof extension - £22,240
Convert a Garage - £16,240
Hip to gable loft conversion - £42,240
Convert a bungalow loft - £29,240
Build a dormer loft conversion - £42,240
Build a swimming pool - £81,240
Build a Mansard loft conversion - £52,240
Concrete foundations - £6,490
Underpin a building - £17,740
Two storey extension - £88,360
Convert a basement - £40,200
Side return extension - £44,200
Loft conversion - £36,000
Garage - £18,740
Single storey extension - £59,800
Outbuilding - £10,240
Install an RSJ - £2,440
Build a kitchen extension - £42,240
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